$Height:80px;

.imgWrapper {
    display:inline-block;
    position:relative;
    text-align:center;
    img{
        width:$Height;
        height:$Height;
        margin-right:10px;
    }
    i{
        position:absolute;
        font-size:50px;
        cursor:pointer;
        background-color:rgba(0,0,0,.2);
        color:red;
        left:0;
        right:10px;
        top:0;
        bottom:0;
        line-height:$Height;
        display: none;
    }
   &:hover {
       i {
           display: block;
       }
   }
}